Dockerfile

FROM python:3.7.7-buster


LABEL maintainer="David Trattnig <david.trattnig@subsquare.at>"

RUN set -ex \
  && rm -f /usr/bin/python && ln -s /usr/local/bin/python /usr/bin/python \
  && rm -f /usr/bin/python3 && ln -s /usr/local/bin/python3 /usr/bin/python3

RUN set -ex \
	&& apt-get update -q \
	&& apt-get install -y -q --no-install-recommends \
      supervisor \
      redis-server \
      libsndfile1 \
      ffmpeg \
      quelcom \
  && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

# Python Package Installation
COPY requirements.txt /tmp/requirements.txt
RUN pip3 install -r /tmp/requirements.txt

# Create Users
RUN set -ex \
  && adduser --home /srv --no-create-home --system --uid 1000 --group engineuser \
  && adduser engineuser audio


# OPAM / Liquidsoap Installation
FROM ocaml/opam2:latest

# Liquidsoap Dependencies
RUN opam init --disable-sandboxing -y
RUN opam switch create 4.08.0
RUN opam update -y
RUN opam install depext -y
RUN opam depext taglib mad lame vorbis fdkaac flac opus cry samplerate pulseaudio bjack alsa liquidsoap -y
RUN opam install taglib mad lame vorbis fdkaac flac opus cry samplerate pulseaudio bjack alsa liquidsoap -y
RUN eval $(opam env)